Truck cab



FIG. 1 is a right perspective view in three quarters of the front of the truck cab;

FIG. 2 is a left perspective view in three quarters of the front of the truck cab;

FIG. 3 is a right side view of the truck cab;

FIG. 4 is a left side perspective view of the truck cab;

FIG. 5 is a front view of the cabin of the truck cab;

FIG. 6 shows a top perspective view of the cabin of the truck cab;

FIG. 7 is a fragmentary rear and right side perspective view of the truck cab; and,

FIG. 8 is a fragmentary rear and left side perspective view of the truck cab.

The broken lines shown throughout the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a truck cab, as shown and described. 